Quantitative Aptitude - Arithmetic Ability Questions

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

If x - √x = 20; Find the value of √x.

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 120 sq.cm and 8 cm respectively ?

Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?

A circle is inscribed in a square. If the length of the diagonal of the square is 14√2 cm, what is the area of the circle?

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

If X = 423 + 32 then find the value of  ( X + 1X ).

A man, rowing a boat, covers a distance of 16 km in two hours downstream. He covers half the distance in same amount of time when rowing upstream. Calculate the speed of the stream.